diff --git a/profiles/package.mask b/profiles/package.mask
index 9b3ab12232..2783824a88 100644
--- a/profiles/package.mask
+++ b/profiles/package.mask
@@ -14,16 +14,6 @@
 
 # New entries go on top.
 
-# Yuan Liao <liaoyuan@gmail.com> (2023-06-03)
-# Version 0.4.0 and later depend on sys-libs/libbacktrace, which has
-# been last-rited in ::gentoo.  The last version that does not depend
-# on libbacktrace will be kept in GURU for users who want to install
-# this package through it.  Users who wish to use the latest upstream
-# version may consider installing it from Flathub
-# <https://flathub.org/apps/com.mattjakeman.ExtensionManager>.
-# The masked versions will be removed on 2023-06-27.
->=gnome-extra/extension-manager-0.4.0
-
 # YiFei Zhu <zhuyifei1999@gmail.com> (2023-05-21)
 # Unmaintained, outdated ebuild, upstream EOL.
 # Use app-editors/pulsar-bin instead.